94422247 has 2 divisors, whose sum is σ = 94422248. Its totient is φ = 94422246.

The previous prime is 94422197. The next prime is 94422253. The reversal of 94422247 is 74222449.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94422247 - 2¹⁹ = 93897959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94423247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47211123 + 47211124.

It is an arithmetic number, because the mean of its divisors is an integer number (47211124).

Almost surely, 2^94422247 is an apocalyptic number.

94422247 is a deficient number, since it is larger than the sum of its proper divisors (1).

94422247 is an equidigital number, since it uses as much as digits as its factorization.

94422247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 34.

The square root of 94422247 is about 9717.1110418684. Note that the first 3 decimals coincide. The cubic root of 94422247 is about 455.3633888046.

The spelling of 94422247 in words is "ninety-four million, four hundred twenty-two thousand, two hundred forty-seven".